diff options
| author | Jeffrey A Law <law@cygnus.com> | 1999-11-12 07:38:32 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1999-11-12 00:38:32 -0700 |
| commit | cfb0346d0366b69f2f109b058a89aeed96aebeaf (patch) | |
| tree | 62994ceb9440809e2d0a88bb41d3a916c0d8cac7 | |
| parent | d5e3f1513fdfd98ca59738d1fa3ae05b5a766bb5 (diff) | |
| download | gcc-cfb0346d0366b69f2f109b058a89aeed96aebeaf.zip gcc-cfb0346d0366b69f2f109b058a89aeed96aebeaf.tar.gz gcc-cfb0346d0366b69f2f109b058a89aeed96aebeaf.tar.bz2 | |
function.c (diddle_return_value): Only clal hard_function_value when the return value is supposed to be in a register.
* function.c (diddle_return_value): Only clal hard_function_value
when the return value is supposed to be in a register.
From-SVN: r30497
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/function.c | 17 |
2 files changed, 12 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index feb87ed..d08cf8f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -7,6 +7,9 @@ Thu Nov 11 19:45:24 1999 Jim Wilson <wilson@cygnus.com> Thu Nov 11 18:54:24 1999 Jeffrey A Law (law@cygnus.com) + * function.c (diddle_return_value): Put back check that the DECL_RTL + for the function is a register. + * function.c (diddle_return_value): Use hard_function_value to get an rtx suitable for use in the USE/CLOBBER insn. diff --git a/gcc/function.c b/gcc/function.c index a8ed54c..67502af 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -6200,19 +6200,20 @@ void diddle_return_value (code) enum rtx_code code; { - rtx return_reg; tree decl_result = DECL_RESULT (current_function_decl); + rtx return_reg = DECL_RTL (decl_result); - if (DECL_RTL (decl_result)) + if (return_reg) { - /* Use hard_function_value to avoid creating a reference to a BLKmode - register in the USE/CLOBBER insn. */ - return_reg = hard_function_value (TREE_TYPE (decl_result), - current_function_decl); - if (GET_CODE (return_reg) == REG && REGNO (return_reg) < FIRST_PSEUDO_REGISTER) - emit_insn (gen_rtx_fmt_e (code, VOIDmode, return_reg)); + { + /* Use hard_function_value to avoid creating a reference to a BLKmode + register in the USE/CLOBBER insn. */ + return_reg = hard_function_value (TREE_TYPE (decl_result), + current_function_decl); + emit_insn (gen_rtx_fmt_e (code, VOIDmode, return_reg)); + } else if (GET_CODE (return_reg) == PARALLEL) { int i; |