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| author | Aaron Sawdey <acsawdey@linux.vnet.ibm.com> | 2017-01-18 20:56:16 +0000 |
|---|---|---|
| committer | Aaron Sawdey <acsawdey@gcc.gnu.org> | 2017-01-18 14:56:16 -0600 |
| commit | 0edd264dfc29db3c30641771d46634b4ef3ffe10 (patch) | |
| tree | 7b74e876028ea84d7f5106ead28c3723393320c6 /gcc/ChangeLog | |
| parent | 551914b748a9bafe51ed7192c3e7b3d4366211bb (diff) | |
| download | gcc-0edd264dfc29db3c30641771d46634b4ef3ffe10.zip gcc-0edd264dfc29db3c30641771d46634b4ef3ffe10.tar.gz gcc-0edd264dfc29db3c30641771d46634b4ef3ffe10.tar.bz2 | |
rs6000-protos.h (expand_strn_compare): Add arg.
2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
* config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
* config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
strcmp. Fix bug where comparison didn't stop with zero byte. Fix
case where N arg is SIZE_MAX.
* config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
(cmpstrsi): Add pattern.
2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
* gcc.dg/strcmp-1.c: New test.
* gcc.dg/strncmp-1.c: Add test for a bug that escaped.
From-SVN: r244598
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6e9bfb6..77732e9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com> + * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg. + * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand + strcmp. Fix bug where comparison didn't stop with zero byte. Fix + case where N arg is SIZE_MAX. + * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare. + (cmpstrsi): Add pattern. + 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com> * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add |