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| author | Jeffrey A Law <law@cygnus.com> | 1998-08-17 08:18:17 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-08-17 02:18:17 -0600 |
| commit | 3f9a83a91b7fe23514b34c1f20be785ce935ba9b (patch) | |
| tree | 3eef344cc5285c8ca392b15c163ac53e9c6b7092 | |
| parent | 29f63881da0f971b44a89144d0a81088b51f72bf (diff) | |
| download | gcc-3f9a83a91b7fe23514b34c1f20be785ce935ba9b.zip gcc-3f9a83a91b7fe23514b34c1f20be785ce935ba9b.tar.gz gcc-3f9a83a91b7fe23514b34c1f20be785ce935ba9b.tar.bz2 | |
toplev.c (main): Enable -fstrict-aliasing for -O2 and above.
* toplev.c (main): Enable -fstrict-aliasing for -O2 and above.
* invoke.texi: Corresponding changes.
From-SVN: r21777
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/invoke.texi | 4 | ||||
| -rw-r--r-- | gcc/toplev.c | 4 |
3 files changed, 6 insertions, 7 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cc9cd63..823fbe9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Mon Aug 17 09:15:47 1998 Jeffrey A Law (law@cygnus.com) + + * toplev.c (main): Enable -fstrict-aliasing for -O2 and above. + * invoke.texi: Corresponding changes. + Mon Aug 17 02:03:55 1998 Richard Henderson <rth@cygnus.com> * regclass.c (allocate_reg_info): Respect MIN when clearing data. diff --git a/gcc/invoke.texi b/gcc/invoke.texi index 3d6688b..b2b6878 100644 --- a/gcc/invoke.texi +++ b/gcc/invoke.texi @@ -2494,10 +2494,6 @@ int f() @{ @} @end example -This option is not enabled by default at any optimization level because -it is new and has yet to be subjected to thorough testing. You may -of course enable it manually with @samp{-fstrict-aliasing}. - @ifset INTERNALS Every language that wishes to perform language-specific alias analysis should define a function that computes, given an @code{tree} diff --git a/gcc/toplev.c b/gcc/toplev.c index 63e85aa..dba8d2f 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -4290,9 +4290,7 @@ main (argc, argv, envp) flag_schedule_insns_after_reload = 1; #endif flag_regmove = 1; - /* We don't set flag_strict_aliasing here because we're still - testing the functionality. After it has been tested, it - should be turned on here. */ + flag_strict_aliasing = 1; } if (optimize >= 3) |