Handle location in expand_ifn_va_arg_1
2015-06-09 Tom de Vries <tom@codesourcery.com> * tree-stdarg.c (expand_ifn_va_arg_1): Handle location. * gcc.target/i386/vararg-loc.c: New test. From-SVN: r224288
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2015-06-09 Tom de Vries <tom@codesourcery.com>
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* tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
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2015-06-09 Jason Merrill <jason@redhat.com>
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PR bootstrap/66448
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@ -1,3 +1,7 @@
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2015-06-09 Tom de Vries <tom@codesourcery.com>
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* gcc.target/i386/vararg-loc.c: New test.
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2015-06-09 Paolo Carlini <paolo.carlini@oracle.com>
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PR c++/65815
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/* { dg-do compile } */
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/* { dg-options "-g -O0" } */
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#include <stdarg.h>
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int /* 6. */
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/* 7. */
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f (int a, ...) /* 8. */
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/* 9. */
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{
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int sum = a;
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va_list ap;
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va_start (ap, a);
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sum += va_arg (ap, int); /* 18. */
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sum += va_arg (ap, int); /* 20. */
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return sum;
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}
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/* { dg-final { scan-assembler-not "\\.loc 1 \[6789\] 0" } } */
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/* { dg-final { scan-assembler-times "\\.loc 1 18 0" 1 } } */
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/* { dg-final { scan-assembler-times "\\.loc 1 20 0" 1 } } */
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@ -1031,6 +1031,7 @@ expand_ifn_va_arg_1 (function *fun)
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bool modified = false;
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basic_block bb;
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gimple_stmt_iterator i;
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location_t saved_location;
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FOR_EACH_BB_FN (bb, fun)
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for (i = gsi_start_bb (bb); !gsi_end_p (i); gsi_next (&i))
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@ -1051,6 +1052,8 @@ expand_ifn_va_arg_1 (function *fun)
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ap = build_fold_indirect_ref (ap);
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push_gimplify_context (false);
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saved_location = input_location;
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input_location = gimple_location (stmt);
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/* Make it easier for the backends by protecting the valist argument
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from multiple evaluations. */
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@ -1081,6 +1084,7 @@ expand_ifn_va_arg_1 (function *fun)
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else
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gimplify_expr (&expr, &pre, &post, is_gimple_lvalue, fb_lvalue);
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input_location = saved_location;
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pop_gimplify_context (NULL);
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gimple_seq_add_seq (&pre, post);
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