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| author | Richard Henderson <rth@redhat.com> | 2002-10-06 20:01:39 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2002-10-06 20:01:39 -0700 |
| commit | ff025ab9ad1419208845b3287548f8e52f66f7c1 (patch) | |
| tree | b596c528e5e039fa50f7f3dc22f92aecaaee8842 | |
| parent | 8d725537d4e8bb87e0aff517387666d7f52af872 (diff) | |
| download | gcc-ff025ab9ad1419208845b3287548f8e52f66f7c1.zip gcc-ff025ab9ad1419208845b3287548f8e52f66f7c1.tar.gz gcc-ff025ab9ad1419208845b3287548f8e52f66f7c1.tar.bz2 | |
re PR rtl-optimization/2960 (Duplicate loop conditions even with -Os)
PR optimization/2960
* toplev.c (rest_of_compilation): Don't copy_loop_headers if
optimize_size.
From-SVN: r57870
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/toplev.c | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0f66fd0..e5d76f5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2002-10-06 Richard Henderson <rth@redhat.com> + + PR optimization/2960 + * toplev.c (rest_of_compilation): Don't copy_loop_headers if + optimize_size. + 2002-10-06 Alexandre Oliva <aoliva@redhat.com> * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override diff --git a/gcc/toplev.c b/gcc/toplev.c index 2614427..1ef00cd 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -2676,7 +2676,8 @@ rest_of_compilation (decl) /* CFG is no longer maintained up-to-date. */ free_bb_for_insn (); - copy_loop_headers (insns); + if (!optimize_size) + copy_loop_headers (insns); purge_line_number_notes (insns); find_basic_blocks (insns, max_reg_num (), rtl_dump_file); |