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| author | Kazu Hirata <kazu@cs.umass.edu> | 2003-01-18 02:26:43 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2003-01-18 02:26:43 +0000 |
| commit | 95bd1dd72f8e33c77da74e7e6707f206784f6b15 (patch) | |
| tree | 6a219732ec330734a0ab46ead554f3e3bd32ba25 /gcc/cfgcleanup.c | |
| parent | d5840e09def0a9a4efbcc31ae5bf30b9761335bd (diff) | |
| download | gcc-95bd1dd72f8e33c77da74e7e6707f206784f6b15.zip gcc-95bd1dd72f8e33c77da74e7e6707f206784f6b15.tar.gz gcc-95bd1dd72f8e33c77da74e7e6707f206784f6b15.tar.bz2 | |
alias.c: Fix comment typos.
* alias.c: Fix comment typos.
* basic-block.h: Likewise.
* c-common.c: Likewise.
* c-common.h: Likewise.
* c-decl.c: Likewise.
* c-opts.c: Likewise.
* c-pragma.c: Likewise.
* c-pretty-print.h: Likewise.
* cfg.c: Likewise.
* cfganal.c: Likewise.
* cfgbuild.c: Likewise.
* cfgcleanup.c: Likewise.
* cfglayout.c: Likewise.
* cfgrtl.c: Likewise.
* convert.c: Likewise.
* cpphash.h: Likewise.
* cpplex.c: Likewise.
* cpplib.h: Likewise.
* df.h: Likewise.
* diagnostic.c: Likewise.
* diagnostic.h: Likewise.
* dwarf2.h: Likewise.
From-SVN: r61462
Diffstat (limited to 'gcc/cfgcleanup.c')
| -rw-r--r-- | gcc/cfgcleanup.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/gcc/cfgcleanup.c b/gcc/cfgcleanup.c index ad507a1..19e9fd5 100644 --- a/gcc/cfgcleanup.c +++ b/gcc/cfgcleanup.c @@ -263,7 +263,7 @@ mentions_nonequal_regs (x, data) return 0; } /* Attempt to prove that the basic block B will have no side effects and - allways continues in the same edge if reached via E. Return the edge + always continues in the same edge if reached via E. Return the edge if exist, NULL otherwise. */ static edge @@ -323,7 +323,7 @@ thread_jump (mode, e, b) return NULL; /* Ensure that the comparison operators are equivalent. - ??? This is far too pesimistic. We should allow swapped operands, + ??? This is far too pessimistic. We should allow swapped operands, different CCmodes, or for example comparisons for interval, that dominate even when operands are not equivalent. */ if (!rtx_equal_p (XEXP (cond1, 0), XEXP (cond2, 0)) @@ -1146,7 +1146,7 @@ outgoing_edges_match (mode, bb1, bb2) /* Do not crossjump across loop boundaries. This is a temporary workaround for the common scenario in which crossjumping results in killing the duplicated loop condition, making bb-reorder rotate - the loop incorectly, leaving an extra unconditional jump inside + the loop incorrectly, leaving an extra unconditional jump inside the loop. This check should go away once bb-reorder knows how to duplicate @@ -1776,7 +1776,7 @@ cleanup_cfg (mode) { changed = true; /* We've possibly created trivially dead code. Cleanup it right - now to introduce more oppurtunities for try_optimize_cfg. */ + now to introduce more opportunities for try_optimize_cfg. */ if (!(mode & (CLEANUP_NO_INSN_DEL | CLEANUP_UPDATE_LIFE | CLEANUP_PRE_SIBCALL)) && !reload_completed) @@ -1790,8 +1790,8 @@ cleanup_cfg (mode) delete_unreachable_blocks (), changed = true; if (mode & CLEANUP_UPDATE_LIFE) { - /* Cleaning up CFG introduces more oppurtunities for dead code - removal that in turn may introduce more oppurtunities for + /* Cleaning up CFG introduces more opportunities for dead code + removal that in turn may introduce more opportunities for cleaning up the CFG. */ if (!update_life_info_in_dirty_blocks (UPDATE_LIFE_GLOBAL_RM_NOTES, PROP_DEATH_NOTES |