14c41b9bb9
2009-07-01 Richard Guenther <rguenther@suse.de> PR tree-optimization/19831 * tree-ssa-dce.c (propagate_necessity): Calls to functions that only act as barriers do not make any previous stores necessary. * tree-ssa-structalias.c (handle_lhs_call): Delay making HEAP variables global, do not add a constraint from nonlocal. (find_func_aliases): Handle escapes through return statements. (compute_points_to_sets): Make escaped HEAP variables global. * gcc.dg/tree-ssa/20041122-1.c: Enable TBAA, scan FRE dump, make allocated memory escape. Un-XFAIL. * gcc.dg/vect/pr21591.c: Make allocated memory escape. * gcc.dg/vect/pr31699.c: Likewise. * gcc.dg/tree-ssa/ssa-dce-7.c: New testcase. libmudflap/ * testsuite/libmudflap.c/fail11-frag.c: Make allocated memory escape. * testsuite/libmudflap.c/fail12-frag.c: Likewise. * testsuite/libmudflap.c/fail16-frag.c: Likewise. * testsuite/libmudflap.c/fail31-frag.c: Likewise. From-SVN: r149140 |
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| .. | ||
| cfrags.exp | ||
| externs-1.c | ||
| externs-2.c | ||
| externs.exp | ||
| fail1-frag.c | ||
| fail2-frag.c | ||
| fail3-frag.c | ||
| fail4-frag.c | ||
| fail5-frag.c | ||
| fail6-frag.c | ||
| fail7-frag.c | ||
| fail8-frag.c | ||
| fail9-frag.c | ||
| fail10-frag.c | ||
| fail11-frag.c | ||
| fail12-frag.c | ||
| fail13-frag.c | ||
| fail14-frag.c | ||
| fail15-frag.c | ||
| fail16-frag.c | ||
| fail17-frag.c | ||
| fail18-frag.c | ||
| fail19-frag.c | ||
| fail20-frag.c | ||
| fail21-frag.c | ||
| fail22-frag.c | ||
| fail23-frag.c | ||
| fail25-frag.c | ||
| fail26-frag.c | ||
| fail27-frag.c | ||
| fail28-frag.c | ||
| fail29-frag.c | ||
| fail30-frag.c | ||
| fail31-frag.c | ||
| fail32-frag.c | ||
| fail33-frag.c | ||
| fail34-frag.c | ||
| fail35-frag.c | ||
| fail36-frag.c | ||
| fail37-frag.c | ||
| fail38-frag.c | ||
| fail39-frag.c | ||
| fail40-frag.c | ||
| heap-scalestress.c | ||
| hook2-allocstuff.c | ||
| hook-allocstuff.c | ||
| pass1-frag.c | ||
| pass2-frag.c | ||
| pass3-frag.c | ||
| pass4-frag.c | ||
| pass5-frag.c | ||
| pass6-frag.c | ||
| pass7-frag.c | ||
| pass8-frag.c | ||
| pass9-frag.c | ||
| pass10-frag.c | ||
| pass11-frag.c | ||
| pass12-frag.c | ||
| pass13-frag.c | ||
| pass14-frag.c | ||
| pass15-frag.c | ||
| pass16-frag.c | ||
| pass17-frag.c | ||
| pass18-frag.c | ||
| pass19-frag.c | ||
| pass20-frag.c | ||
| pass21-frag.c | ||
| pass22-frag.c | ||
| pass23-frag.c | ||
| pass24-frag.c | ||
| pass25-frag.c | ||
| pass26-frag.c | ||
| pass29-frag.c | ||
| pass30-frag.c | ||
| pass32-frag.c | ||
| pass33-frag.c | ||
| pass34-frag.c | ||
| pass35-frag.c | ||
| pass36-frag.c | ||
| pass38-frag.c | ||
| pass42-frag.c | ||
| pass43-frag.c | ||
| pass44-frag.c | ||
| pass45-frag.c | ||
| pass46-frag.c | ||
| pass47-frag.c | ||
| pass48-frag.c | ||
| pass49-frag.c | ||
| pass50-frag.c | ||
| pass51-frag.c | ||
| pass52-frag.c | ||
| pass53-frag.c | ||
| pass54-frag.c | ||
| pass56-frag.c | ||
| pass62-frag.c | ||
| pass63-frag.c | ||
| pass64-frag.c | ||
| pass67-frag.c | ||
| pass-stratcliff.c | ||