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re PR bootstrap/79255 (PGO bootstrap fails on x86_64/ppc64le building Ada)

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PR debug/79255
	* dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
	a FUNCTION_DECL, pass it as decl instead of origin to
	process_scope_var.

	* gcc.dg/pr79255.c: New test.

From-SVN: r246622
This commit is contained in:
Jakub Jelinek 2017-03-31 20:40:35 +02:00 committed by Jakub Jelinek
parent 6f3af35628
commit eee3756de3
4 changed files with 38 additions and 2 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2017-03-31 Jakub Jelinek <jakub@redhat.com>
PR debug/79255
* dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
a FUNCTION_DECL, pass it as decl instead of origin to
process_scope_var.
2017-03-31 Alexander Monakov <amonakov@ispras.ru>
* config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format

9
gcc/dwarf2out.c
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@ -24861,8 +24861,13 @@ decls_for_scope (tree stmt, dw_die_ref context_die)
if we've done it once already. */
if (! early_dwarf)
for (i = 0; i < BLOCK_NUM_NONLOCALIZED_VARS (stmt); i++)
process_scope_var (stmt, NULL, BLOCK_NONLOCALIZED_VAR (stmt, i),
context_die);
{
decl = BLOCK_NONLOCALIZED_VAR (stmt, i);
if (TREE_CODE (decl) == FUNCTION_DECL)
process_scope_var (stmt, decl, NULL_TREE, context_die);
else
process_scope_var (stmt, NULL_TREE, decl, context_die);
}
}
/* Even if we're at -g1, we need to process the subblocks in order to get

3
gcc/testsuite/ChangeLog
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@ -1,5 +1,8 @@
2017-03-31 Jakub Jelinek <jakub@redhat.com>
PR debug/79255
* gcc.dg/pr79255.c: New test.
PR c++/79572
* g++.dg/ubsan/null-8.C: New test.

21
gcc/testsuite/gcc.dg/pr79255.c Normal file
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@ -0,0 +1,21 @@
/* PR bootstrap/79255 */
/* { dg-do compile } */
/* { dg-options "-O2 -g -fno-toplevel-reorder -Wno-attributes" } */
static inline __attribute__((always_inline)) int foo (int x);
int
baz (void)
{
return foo (3) + foo (6) + foo (9);
}
static inline __attribute__((always_inline)) int
foo (int x)
{
auto inline int __attribute__((noinline)) bar (int x)
{
return x + 3;
}
return bar (x) + bar (x + 2);
}