From b8b71bc0d8ae11dcf3e9d6b69ac6f7940ddfeb8d Mon Sep 17 00:00:00 2001 From: John David Anglin Date: Sat, 19 Sep 2015 18:32:28 +0000 Subject: [PATCH] pa.c (pa_function_ok_for_sibcall): Remove special treatment of TARGET_ELF32. * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment of TARGET_ELF32. From-SVN: r227933 --- gcc/ChangeLog | 5 +++++ gcc/config/pa/pa.c | 8 -------- 2 files changed, 5 insertions(+), 8 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4d0b1f5b4d4..11db7da84ac 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2015-09-19 John David Anglin + + * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment + of TARGET_ELF32. + 2015-09-18 Jeff Law PR tree-optimization/47679 diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c index a3dc17b2f35..44ad8853dfa 100644 --- a/gcc/config/pa/pa.c +++ b/gcc/config/pa/pa.c @@ -8510,14 +8510,6 @@ pa_function_ok_for_sibcall (tree decl, tree exp ATTRIBUTE_UNUSED) if (TARGET_PORTABLE_RUNTIME) return false; - /* Sibcalls are ok for TARGET_ELF32 as along as the linker is used in - single subspace mode and the call is not indirect. As far as I know, - there is no operating system support for the multiple subspace mode. - It might be possible to support indirect calls if we didn't use - $$dyncall (see the indirect sequence generated in pa_output_call). */ - if (TARGET_ELF32) - return (decl != NULL_TREE); - /* Sibcalls are not ok because the arg pointer register is not a fixed register. This prevents the sibcall optimization from occurring. In addition, there are problems with stub placement using GNU ld. This -- 2.30.2