From 1186ec8cd675cc81ec9029547cba5011e402965e Mon Sep 17 00:00:00 2001 From: Josh Conner Date: Wed, 20 Sep 2006 18:57:46 +0000 Subject: re PR middle-end/25505 (gcc uses way too much stack space for this code) 2006-09-20 Josh Conner PR middle-end/25505 * calls.c (expand_call): Allow reuse of structure return stack temp. From-SVN: r117091 --- gcc/ChangeLog | 6 ++++++ gcc/calls.c | 2 +- 2 files changed, 7 insertions(+), 1 deletion(-) (limited to 'gcc') diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ad2001e..3e9a2d0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2006-09-20 Josh Conner + + PR middle-end/25505 + * calls.c (expand_call): Allow reuse of structure return stack + temp. + 2006-09-20 Paul Brook * config/arm/unwind-arm.c (selfrel_offset31): Clear top bit for diff --git a/gcc/calls.c b/gcc/calls.c index 7c71eed..b6f57df 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -1985,7 +1985,7 @@ expand_call (tree exp, rtx target, int ignore) /* For variable-sized objects, we must be called with a target specified. If we were to allocate space on the stack here, we would have no way of knowing when to free it. */ - rtx d = assign_temp (TREE_TYPE (exp), 1, 1, 1); + rtx d = assign_temp (TREE_TYPE (exp), 0, 1, 1); mark_temp_addr_taken (d); structure_value_addr = XEXP (d, 0); -- cgit v1.1