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| author | Kenneth Zadeck <zadeck@gcc.gnu.org> | 2008-05-17 21:03:29 +0000 |
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| committer | Kenneth Zadeck <zadeck@gcc.gnu.org> | 2008-05-17 21:03:29 +0000 |
| commit | 5c7fdaebb319fac36a19ac9f67534883ad66b683 (patch) | |
| tree | 5f41060081ebc48b54cf2e2425548f0f484a736f /gcc/df-problems.c | |
| parent | 587daf2ddadaa2fc1bf9cd067f56ae1633eb37c6 (diff) | |
| download | gcc-5c7fdaebb319fac36a19ac9f67534883ad66b683.zip gcc-5c7fdaebb319fac36a19ac9f67534883ad66b683.tar.gz gcc-5c7fdaebb319fac36a19ac9f67534883ad66b683.tar.bz2 | |
rtl.texi (RTL_CONST_CALL_P, [...]): Fixed typos.
2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
* doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
* df-problems.c (simulation routines): Fixed block comment to
properly say how to add forwards scanning functions.
From-SVN: r135478
Diffstat (limited to 'gcc/df-problems.c')
| -rw-r--r-- | gcc/df-problems.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/df-problems.c b/gcc/df-problems.c index 682cca8..b1e60b3 100644 --- a/gcc/df-problems.c +++ b/gcc/df-problems.c @@ -3767,10 +3767,10 @@ df_simulate_fixup_sets (basic_block bb, bitmap live) df_simulate_artificial_refs_at_top can be called to get a new value of the sets at the top of the block (this is rarely used). - It would be trivial to define a similar set of functions that work - in the forwards direction. The only changes would be to process - the uses before the defs and properly rename the functions. This - has so far not been necessary. + It would be not be difficult to define a similar set of functions + that work in the forwards direction. In that case the functions + would ignore the use sets and look for the REG_DEAD and REG_UNUSED + notes. ----------------------------------------------------------------------------*/ /* Apply the artificial uses and defs at the end of BB in a backwards |