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re PR tree-optimization/57742 (memset(malloc(n),0,n) -> calloc(n,1))
authorMarc Glisse <marc.glisse@inria.fr>
Wed, 25 Jun 2014 12:27:13 +0000 (14:27 +0200)
committerMarc Glisse <glisse@gcc.gnu.org>
Wed, 25 Jun 2014 12:27:13 +0000 (12:27 +0000)
commit20cb2258ecac9c5cb651889966ac46f6958aec95
treed6e6af19f60a15450ccebf23fa2ea3bd980a3b68tree
parentcd47dfd0c5ab8ea6464454e75740a6715a19a41dcommit | diff
re PR tree-optimization/57742 (memset(malloc(n),0,n) -> calloc(n,1))

2014-06-25  Marc Glisse  <marc.glisse@inria.fr>

PR tree-optimization/57742
gcc/
* tree-ssa-strlen.c (handle_builtin_memset): Update strinfo
after replacing the statement.
gcc/testsuite/
* gcc.dg/tree-ssa/calloc-3.c: New file.

From-SVN: r211977
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/tree-ssa/calloc-3.c [new file with mode: 0644] blob
gcc/tree-ssa-strlen.c diff | blob | history