package/gcc: fix ICE building QT5 on xtensa
Add fix for GCC PR 64896 from the gcc-4_9-branch of gcc. This fixes bugzilla bug 7961. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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package/gcc/4.9.2/110-pr64896.patch
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package/gcc/4.9.2/110-pr64896.patch
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From fc39d7d6f0ac90086814306a43de38ad65c13f13 Mon Sep 17 00:00:00 2001
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From: yroux <yroux@138bc75d-0d04-0410-961f-82ee72b054a4>
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Date: Tue, 10 Mar 2015 19:20:30 +0000
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Subject: [PATCH] gcc/ 2015-03-10 Yvan Roux <yvan.roux@linaro.org>
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Backport from trunk r220489.
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2015-02-06 Jakub Jelinek <jakub@redhat.com>
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PR ipa/64896
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* cgraphunit.c (cgraph_node::expand_thunk): If
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restype is not is_gimple_reg_type nor the thunk_fndecl
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returns aggregate_value_p, set restmp to a temporary variable
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instead of resdecl.
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gcc/testsuite/
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2015-03-10 Yvan Roux <yvan.roux@linaro.org>
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Backport from trunk r220489.
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2015-02-06 Jakub Jelinek <jakub@redhat.com>
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PR ipa/64896
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* g++.dg/ipa/pr64896.C: New test.
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@221333 138bc75d-0d04-0410-961f-82ee72b054a4
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---
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gcc/ChangeLog | 11 +++++++++++
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gcc/cgraphunit.c | 11 ++++++++---
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gcc/testsuite/ChangeLog | 8 ++++++++
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gcc/testsuite/g++.dg/ipa/pr64896.C | 29 +++++++++++++++++++++++++++++
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4 files changed, 56 insertions(+), 3 deletions(-)
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create mode 100644 gcc/testsuite/g++.dg/ipa/pr64896.C
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diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c
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index 8f57607..130fc0d 100644
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--- a/gcc/cgraphunit.c
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+++ b/gcc/cgraphunit.c
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@@ -1572,9 +1572,14 @@ expand_thunk (struct cgraph_node *node, bool output_asm_thunks)
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restmp = gimple_fold_indirect_ref (resdecl);
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else if (!is_gimple_reg_type (restype))
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{
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- restmp = resdecl;
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- add_local_decl (cfun, restmp);
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- BLOCK_VARS (DECL_INITIAL (current_function_decl)) = restmp;
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+ if (aggregate_value_p (resdecl, TREE_TYPE (thunk_fndecl)))
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+ {
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+ restmp = resdecl;
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+ add_local_decl (cfun, restmp);
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+ BLOCK_VARS (DECL_INITIAL (current_function_decl)) = restmp;
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+ }
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+ else
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+ restmp = create_tmp_var (restype, "retval");
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}
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else
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restmp = create_tmp_reg (restype, "retval");
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--
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1.8.1.4
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