From bce8fed77678f2dc2a6ec0e669f07e5749d6d588 Mon Sep 17 00:00:00 2001 From: Jeffrey A Law Date: Wed, 10 Nov 1999 22:57:48 +0000 Subject: [PATCH] dwarf2out.c (add_AT_location_description): Allow (mem (plus (pseudo) (...)) too. * dwarf2out.c (add_AT_location_description): Allow (mem (plus (pseudo) (...)) too. From-SVN: r30480 --- gcc/ChangeLog | 5 +++++ gcc/dwarf2out.c | 7 +++++++ 2 files changed, 12 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a9a57ba8a49..5e9480e7f27 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Wed Nov 10 15:56:16 1999 Jeffrey A Law (law@cygnus.com) + + * dwarf2out.c (add_AT_location_description): Allow + (mem (plus (pseudo) (...)) too. + Wed Nov 10 10:52:42 1999 Tom Tromey * gcc.c (do_spec_1): Support text between `%u' and `%O'. diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 232ec81fca8..c4ee8ca1058 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -6732,6 +6732,13 @@ add_AT_location_description (die, attr_kind, rtl) if (is_pseudo_reg (rtl) || (GET_CODE (rtl) == MEM && is_pseudo_reg (XEXP (rtl, 0))) + /* This can happen for a PARM_DECL with a DECL_INCOMING_RTL which + references the internal argument pointer (a pseudo) in a function + where all references to the internal argument pointer were + eliminated via the optimizers. */ + || (GET_CODE (rtl) == MEM + && GET_CODE (XEXP (rtl, 0)) == PLUS + && is_pseudo_reg (XEXP (XEXP (rtl, 0), 0))) || (GET_CODE (rtl) == CONCAT && is_pseudo_reg (XEXP (rtl, 0)) && is_pseudo_reg (XEXP (rtl, 1))))