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| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-01-06 21:58:46 +0000 |
|---|---|---|
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-01-06 21:58:46 +0000 |
| commit | 6b80674361ae3ce4d8570d6af14237eaac135938 (patch) | |
| tree | c4301cbdf655765fd7d6cb61637ee0e9b20c8114 /gcc/ira.c | |
| parent | fca84b2c94a382a9180400e9b7595bfc49429103 (diff) | |
| download | gcc-6b80674361ae3ce4d8570d6af14237eaac135938.tar.gz | |
gcc/
PR rtl-optimization/38426.
* ira.c (ira): Set current_function_is_leaf earlier.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@143135 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ira.c')
| -rw-r--r-- | gcc/ira.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/ira.c b/gcc/ira.c index 2273512ec23..5830bae1634 100644 --- a/gcc/ira.c +++ b/gcc/ira.c @@ -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, |