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| author | Steven Bosscher <steven@gcc.gnu.org> | 2011-02-06 12:35:10 +0000 |
|---|---|---|
| committer | Steven Bosscher <steven@gcc.gnu.org> | 2011-02-06 12:35:10 +0000 |
| commit | d5d3781a0d0934ad401412cd5471adc8519e463d (patch) | |
| tree | 219503deeaf06a033886736204dbf15377da7235 | |
| parent | bbc19a6373e28a1a64c592994bc8adc32d878673 (diff) | |
| download | gcc-d5d3781a0d0934ad401412cd5471adc8519e463d.zip gcc-d5d3781a0d0934ad401412cd5471adc8519e463d.tar.gz gcc-d5d3781a0d0934ad401412cd5471adc8519e463d.tar.bz2 | |
invoke.texi: Remove reference to compiler internals from user documentation.
* doc/invoke.texi: Remove reference to compiler internals from
user documentation.
* reg-notes.def: Remove REG_VALUE_PROFILE.
* combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
From-SVN: r169861
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/combine.c | 4 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 3 | ||||
| -rw-r--r-- | gcc/reg-notes.def | 5 |
4 files changed, 9 insertions, 11 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ecabe7c..0166dc0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2011-02-06 Steven Bosscher <steven@gcc.gnu.org> + + * doc/invoke.texi: Remove reference to compiler internals from + user documentation. + + * reg-notes.def: Remove REG_VALUE_PROFILE. + * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE. + 2011-02-05 Jakub Jelinek <jakub@redhat.com> PR middle-end/47610 diff --git a/gcc/combine.c b/gcc/combine.c index 4fe71f3..07ff0d4 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -13148,10 +13148,6 @@ distribute_notes (rtx notes, rtx from_insn, rtx i3, rtx i2, rtx elim_i2, place = i3; break; - case REG_VALUE_PROFILE: - /* Just get rid of this note, as it is unused later anyway. */ - break; - case REG_NON_LOCAL_GOTO: if (JUMP_P (i3)) place = i3; diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index da226dc..92320b0 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -8029,8 +8029,7 @@ If combined with @option{-fprofile-arcs}, it adds code so that some data about values of expressions in the program is gathered. With @option{-fbranch-probabilities}, it reads back the data gathered -from profiling values of expressions and adds @samp{REG_VALUE_PROFILE} -notes to instructions for their later usage in optimizations. +from profiling values of expressions for usage in optimizations. Enabled with @option{-fprofile-generate} and @option{-fprofile-use}. diff --git a/gcc/reg-notes.def b/gcc/reg-notes.def index f82e7b7..329cd67 100644 --- a/gcc/reg-notes.def +++ b/gcc/reg-notes.def @@ -99,11 +99,6 @@ REG_NOTE (DEP_ANTI) won't return. */ REG_NOTE (BR_PROB) -/* REG_VALUE_PROFILE is attached when the profile is read in to an - insn before that the code to profile the value is inserted. It - contains the results of profiling. */ -REG_NOTE (VALUE_PROFILE) - /* Attached to a call insn; indicates that the call is malloc-like and that the pointer returned cannot alias anything else. */ REG_NOTE (NOALIAS) |