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authorJakub Jelinek <jakub@redhat.com>2011-03-16 09:35:31 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2011-03-16 09:35:31 +0100
commita58a8e4b1f724fdb5edfd09660963404439428f7 (patch)
treee1c308ef8c1fe2a484b5a77d166cb4b3682c3f18 /gcc/print-rtl.c
parent2b1c543325692d744eec22f779656e13605c3ceb (diff)
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re PR debug/45882 (No debug info for vars depending on unused parameter)
PR debug/45882 * rtl.def (ENTRY_VALUE): Change format from "e" to "0". * rtl.h (ENTRY_VALUE_EXP): Define. * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE. * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise. * print-rtl.c (print_rtx): Likewise. * gengtype.c (adjust_field_rtx_def): Likewise. * var-tracking.c (vt_add_function_parameter): Adjust gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro. * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro. * cfgexpand.c (expand_debug_expr): If a SSA_NAME without partition is a default definition of a PARM_DECL, use ENTRY_VALUE of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set. * gcc.dg/guality/pr45882.c: New test. From-SVN: r171035
Diffstat (limited to 'gcc/print-rtl.c')
-rw-r--r--gcc/print-rtl.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/print-rtl.c b/gcc/print-rtl.c
index 7748585..a0f9dfb 100644
--- a/gcc/print-rtl.c
+++ b/gcc/print-rtl.c
@@ -334,6 +334,14 @@ print_rtx (const_rtx in_rtx)
DEBUG_TEMP_UID (DEBUG_EXPR_TREE_DECL (in_rtx)));
#endif
}
+ else if (i == 0 && GET_CODE (in_rtx) == ENTRY_VALUE)
+ {
+ indent += 2;
+ if (!sawclose)
+ fprintf (outfile, " ");
+ print_rtx (ENTRY_VALUE_EXP (in_rtx));
+ indent -= 2;
+ }
break;
case 'e':