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| author | Jeffrey A Law <law@cygnus.com> | 1999-10-19 08:12:30 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1999-10-19 02:12:30 -0600 |
| commit | f099b1c909de8afb50264af41960c7b18b7320f1 (patch) | |
| tree | 578267e265ab97310bb2da63879228b37578be7d /gcc | |
| parent | 5603a4873d03f4aa1659fa6900717a7db3d4b39d (diff) | |
| download | gcc-f099b1c909de8afb50264af41960c7b18b7320f1.zip gcc-f099b1c909de8afb50264af41960c7b18b7320f1.tar.gz gcc-f099b1c909de8afb50264af41960c7b18b7320f1.tar.bz2 | |
reg-stack.c (stack_result): Aggregates are not returned in stack registers.
* reg-stack.c (stack_result): Aggregates are not returned in
stack registers.
From-SVN: r30081
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/reg-stack.c | 10 |
2 files changed, 14 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 24096b1..f32d9cf 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Tue Oct 19 02:03:00 1999 Jeffrey A Law (law@cygnus.com) + + * reg-stack.c (stack_result): Aggregates are not returned in + stack registers. + Tue Oct 19 01:26:48 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk> * fold-const.c (fold): Fix thinko in x+(-0) -> x transformation. diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c index 0cbc5da..d1bceef 100644 --- a/gcc/reg-stack.c +++ b/gcc/reg-stack.c @@ -1192,8 +1192,16 @@ static rtx stack_result (decl) tree decl; { - rtx result = DECL_RTL (DECL_RESULT (decl)); + rtx result; + /* If the value is supposed to be returned in memory, then clearly + it is not returned in a stack register. */ + if (aggregate_value_p (DECL_RESULT (decl))) + return 0; + + result = DECL_RTL (DECL_RESULT (decl)); + /* ?!? What is this code supposed to do? Can this code actually + trigger if we kick out aggregates above? */ if (result != 0 && ! (GET_CODE (result) == REG && REGNO (result) < FIRST_PSEUDO_REGISTER)) |