From c2b13bb66d214425e2c616b34de09111c5b0e3a6 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Wed, 1 Feb 2012 19:58:44 +0100 Subject: [PATCH] re PR target/52079 (ICE in aggregate_value_p while building libgo on arm-linux-gnueabihf) PR target/52079 * go-lang.c (go_langhook_type_for_mode): For TImode and 64-bit HWI return build_nonstandard_integer_type result if possible. From-SVN: r183806 --- gcc/go/ChangeLog | 6 ++++++ gcc/go/go-lang.c | 20 ++++++++++++++++++-- 2 files changed, 24 insertions(+), 2 deletions(-) diff --git a/gcc/go/ChangeLog b/gcc/go/ChangeLog index 5be89753626..04ac6acfc83 100644 --- a/gcc/go/ChangeLog +++ b/gcc/go/ChangeLog @@ -1,3 +1,9 @@ +2012-02-01 Jakub Jelinek + + PR target/52079 + * go-lang.c (go_langhook_type_for_mode): For TImode and 64-bit HWI + return build_nonstandard_integer_type result if possible. + 2012-01-21 Ian Lance Taylor * go-gcc.cc (Gcc_backend::type_size): Check for error_mark_node. diff --git a/gcc/go/go-lang.c b/gcc/go/go-lang.c index 9fa5c453955..1d4c18bac46 100644 --- a/gcc/go/go-lang.c +++ b/gcc/go/go-lang.c @@ -1,5 +1,5 @@ /* go-lang.c -- Go frontend gcc interface. - Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc. + Copyright (C) 2009, 2010, 2011, 2012 Free Software Foundation, Inc. This file is part of GCC. @@ -277,6 +277,7 @@ go_langhook_type_for_size (unsigned int bits, int unsignedp) static tree go_langhook_type_for_mode (enum machine_mode mode, int unsignedp) { + tree type; /* Go has no vector types. Build them here. FIXME: It does not make sense for the middle-end to ask the frontend for a type which the frontend does not support. However, at least for now @@ -291,7 +292,22 @@ go_langhook_type_for_mode (enum machine_mode mode, int unsignedp) return NULL_TREE; } - return go_type_for_mode (mode, unsignedp); + type = go_type_for_mode (mode, unsignedp); + if (type) + return type; + +#if HOST_BITS_PER_WIDE_INT >= 64 + /* The middle-end and some backends rely on TImode being supported + for 64-bit HWI. */ + if (mode == TImode) + { + type = build_nonstandard_integer_type (GET_MODE_BITSIZE (TImode), + unsignedp); + if (type && TYPE_MODE (type) == TImode) + return type; + } +#endif + return NULL_TREE; } /* Record a builtin function. We just ignore builtin functions. */ -- 2.30.2