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| author | Chung-Ju Wu <jasonwucj@gmail.com> | 2014-09-03 10:01:54 +0000 |
|---|---|---|
| committer | Chung-Ju Wu <jasonwucj@gcc.gnu.org> | 2014-09-03 10:01:54 +0000 |
| commit | 99575d60c881fccdc0e5c1f433d63d9d9d2ca86d (patch) | |
| tree | 05c62f86851824231caa96633c96885328e35ab1 | |
| parent | 7f6cd86bef0d942ca6e4d7a38f942cd38daaff95 (diff) | |
| download | gcc-99575d60c881fccdc0e5c1f433d63d9d9d2ca86d.zip gcc-99575d60c881fccdc0e5c1f433d63d9d9d2ca86d.tar.gz gcc-99575d60c881fccdc0e5c1f433d63d9d9d2ca86d.tar.bz2 | |
[NDS32] Since we are going to provide new heuristic for fp-as-gp optimization,
we better not to set cfun->machine->fp_as_gp_p at prologue expanding.
* config/nds32/nds32.c (nds32_expand_prologue): Suppress fp-as-gp
optimization detection.
From-SVN: r214866
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/nds32/nds32.c | 12 |
2 files changed, 5 insertions, 12 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d91d826..aaeea0a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2014-09-03 Chung-Ju Wu <jasonwucj@gmail.com> + * config/nds32/nds32.c (nds32_expand_prologue): Suppress fp-as-gp + optimization detection. + +2014-09-03 Chung-Ju Wu <jasonwucj@gmail.com> + * config/nds32/nds32.c (nds32_function_arg): Deal with nameless arguments. (nds32_function_arg_advance): Deal with nameless arguments. diff --git a/gcc/config/nds32/nds32.c b/gcc/config/nds32/nds32.c index 509b4a5..d76d825 100644 --- a/gcc/config/nds32/nds32.c +++ b/gcc/config/nds32/nds32.c @@ -2784,12 +2784,6 @@ nds32_expand_prologue (void) rtx Rb, Re; rtx fp_adjust_insn, sp_adjust_insn; - /* Before computing everything for stack frame size, - we check if it is still worth to use fp_as_gp optimization. - If it is, the 'df_regs_ever_live_p (FP_REGNUM)' will be set - so that $fp will be saved on stack. */ - cfun->machine->fp_as_gp_p = nds32_fp_as_gp_check_available (); - /* Compute and setup stack frame size. The result will be in cfun->machine. */ nds32_compute_stack_frame (); @@ -2993,12 +2987,6 @@ nds32_expand_prologue_v3push (void) rtx Rb, Re; rtx fp_adjust_insn, sp_adjust_insn; - /* Before computing everything for stack frame size, - we check if it is still worth to use fp_as_gp optimization. - If it is, the 'df_regs_ever_live_p (FP_REGNUM)' will be set - so that $fp will be saved on stack. */ - cfun->machine->fp_as_gp_p = nds32_fp_as_gp_check_available (); - /* Compute and setup stack frame size. The result will be in cfun->machine. */ nds32_compute_stack_frame (); |