| commit | 261640d521fd97e7a0f32a074bbdddb74e0cb3e9 | |
| author | Alan Modra <amodra@gmail.com> | |
| Wed, 20 May 2015 01:30:48 +0000 (20 11:00 +0930) | ||
| committer | Alan Modra <amodra@gcc.gnu.org> | |
| Wed, 20 May 2015 01:30:48 +0000 (20 11:00 +0930) | ||
| tree | 449b95a9c59f4f623eac0b5e0591a8e3684f0783 | treesnapshot (tar.gz zip) |
| parent | 0f0fd745255adf8b2904b0acaf1c3b66ec93ddb2 | commitdiff |
rs6000.c (rs6000_emit_allocate_stack): Return stack adjusting insn.
* config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
stack adjusting insn. Formatting.
(rs6000_emit_prologue): Track stack adjusting insn, and use of
r12. If possible, emit first -fsplit-stack arg pointer insn
before stack adjust. Don't use r12 to save cr if split-stack.
From-SVN: r223427
* config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
stack adjusting insn. Formatting.
(rs6000_emit_prologue): Track stack adjusting insn, and use of
r12. If possible, emit first -fsplit-stack arg pointer insn
before stack adjust. Don't use r12 to save cr if split-stack.
From-SVN: r223427
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| gcc/config/rs6000/rs6000.c | diffblobblamehistory |