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| author | Roger Sayle <roger@eyesopen.com> | 2001-12-27 23:34:31 +0000 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2001-12-27 15:34:31 -0800 |
| commit | fe85f179e895686974d32e66d26e321647dd1519 (patch) | |
| tree | b184d011cb0a84a8f17030c368d557336ab31867 /gcc/ChangeLog | |
| parent | 30d7b5f4139259ea367158d33c40924826b407fd (diff) | |
| download | gcc-fe85f179e895686974d32e66d26e321647dd1519.zip gcc-fe85f179e895686974d32e66d26e321647dd1519.tar.gz gcc-fe85f179e895686974d32e66d26e321647dd1519.tar.bz2 | |
re PR rtl-optimization/3508 (builtin memcmp() could be optimised)
* builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
when all arguments are known constant. Fixes PR opt/3508.
* gcc.c-torture/execute/string-opt-16.c: New testcase.
From-SVN: r48335
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ea4b494..d1327b7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2001-12-27 Roger Sayle <roger@eyesopen.com> + + * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in + when all arguments are known constant. Fixes PR opt/3508. + 2001-12-27 Kazu Hirata <kazu@hxi.com> * config/h8300/h8300.md (two anonymous patterns): Remove. |