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| author | Martin Liska <mliska@suse.cz> | 2018-06-11 13:47:00 +0200 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2018-06-11 11:47:00 +0000 |
| commit | 2dcab30bf737912fab9acfa560282c50c1d65c91 (patch) | |
| tree | 00c781b72cbcaaf90ba02d40d3ccff60b7997b84 /gcc | |
| parent | 0c5a38a5f78d88226c14fc1f42208c1fd07dd896 (diff) | |
| download | gcc-2dcab30bf737912fab9acfa560282c50c1d65c91.zip gcc-2dcab30bf737912fab9acfa560282c50c1d65c91.tar.gz gcc-2dcab30bf737912fab9acfa560282c50c1d65c91.tar.bz2 | |
Fix typo done in MPX removal (PR tree-optimization/86089).
2018-06-11 Martin Liska <mliska@suse.cz>
PR tree-optimization/86089
* tree-ssa-strlen.c (get_string_length): Move back removed hunk.
2018-06-11 Martin Liska <mliska@suse.cz>
PR tree-optimization/86089
* gcc.dg/tree-ssa/pr86089.c: New test.
From-SVN: r261434
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr86089.c | 13 | ||||
| -rw-r--r-- | gcc/tree-ssa-strlen.c | 6 |
4 files changed, 28 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a046620..4032e6c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2018-06-11 Martin Liska <mliska@suse.cz> + + PR tree-optimization/86089 + * tree-ssa-strlen.c (get_string_length): Move back removed hunk. + 2018-06-11 Julia Koval <julia.koval@intel.com> * config/i386/vaesintrin.h (_mm_aesdec_epi128, _mm_aesdeclast_epi128) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 4d38f53..5c14949 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2018-06-11 Martin Liska <mliska@suse.cz> + + PR tree-optimization/86089 + * gcc.dg/tree-ssa/pr86089.c: New test. + 2018-06-11 Julia Koval <julia.koval@intel.com> * gcc.target/i386/avx512fvl-vaes-1.c: Remove 128bit versions from test. diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr86089.c b/gcc/testsuite/gcc.dg/tree-ssa/pr86089.c new file mode 100644 index 0000000..58d5429 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr86089.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -Wall" } */ + +extern char* stpcpy (char*, const char*); + +int f (char* s) +{ + char a[32]; + + __builtin___strcpy_chk (a, s, __builtin_object_size (a, 1)); + + return __builtin_strlen (a); +} diff --git a/gcc/tree-ssa-strlen.c b/gcc/tree-ssa-strlen.c index 804905d..5056214 100644 --- a/gcc/tree-ssa-strlen.c +++ b/gcc/tree-ssa-strlen.c @@ -617,8 +617,12 @@ get_string_length (strinfo *si) lhs = NULL_TREE; /* FALLTHRU */ case BUILT_IN_STRCPY: + case BUILT_IN_STRCPY_CHK: gcc_assert (builtin_decl_implicit_p (BUILT_IN_STPCPY)); - fn = builtin_decl_implicit (BUILT_IN_STPCPY); + if (gimple_call_num_args (stmt) == 2) + fn = builtin_decl_implicit (BUILT_IN_STPCPY); + else + fn = builtin_decl_explicit (BUILT_IN_STPCPY_CHK); gcc_assert (lhs == NULL_TREE); if (dump_file && (dump_flags & TDF_DETAILS) != 0) { |