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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2009-01-06 21:58:46 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2009-01-06 21:58:46 +0000 |
| commit | ace984c85138fbc4aa823a3aae0d0eba2d117437 (patch) | |
| tree | c4301cbdf655765fd7d6cb61637ee0e9b20c8114 | |
| parent | 3145cc701b458b2ce77db7b49111c011a176ff45 (diff) | |
| download | gcc-ace984c85138fbc4aa823a3aae0d0eba2d117437.zip gcc-ace984c85138fbc4aa823a3aae0d0eba2d117437.tar.gz gcc-ace984c85138fbc4aa823a3aae0d0eba2d117437.tar.bz2 | |
re PR rtl-optimization/38426 (Incorrect code produced with -momit-leaf-frame-pointer -fno-unit-at-a-time)
gcc/
PR rtl-optimization/38426.
* ira.c (ira): Set current_function_is_leaf earlier.
From-SVN: r143135
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/ira.c | 10 |
2 files changed, 10 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8dafe63..942d733 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2009-01-06 Richard Sandiford <rdsandiford@googlemail.com> + + PR rtl-optimization/38426. + * ira.c (ira): Set current_function_is_leaf earlier. + 2009-01-06 Jakub Jelinek <jakub@redhat.com> PR rtl-optimization/38722 @@ -1879,6 +1879,11 @@ ira (FILE *f) if (warn_clobbered) generate_setjmp_warnings (); + /* Determine if the current function is a leaf before running IRA + since this can impact optimizations done by the prologue and + epilogue thus changing register elimination offsets. */ + current_function_is_leaf = leaf_function_p (); + rebuild_p = update_equiv_regs (); #ifndef IRA_NO_OBSTACK @@ -1977,11 +1982,6 @@ ira (FILE *f) delete_trivially_dead_insns (get_insns (), max_reg_num ()); max_regno = max_reg_num (); - /* Determine if the current function is a leaf before running IRA - since this can impact optimizations done by the prologue and - epilogue thus changing register elimination offsets. */ - current_function_is_leaf = leaf_function_p (); - /* And the reg_equiv_memory_loc array. */ VEC_safe_grow (rtx, gc, reg_equiv_memory_loc_vec, max_regno); memset (VEC_address (rtx, reg_equiv_memory_loc_vec), 0, |