From e50e6b88e4541aaeed7a4f1ff02c2bc9172499b2 Mon Sep 17 00:00:00 2001 From: Danny Smith Date: Mon, 13 Dec 2004 06:57:13 +0000 Subject: defaults.h (TARGET_USE_JCR_SECTION): New macro. gcc PR/18549 * defaults.h (TARGET_USE_JCR_SECTION): New macro. * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it. * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override default. gcc/java PR/18549 * class.c (emit_register_classes): Use TARGET_USE_JCR_SECTION. Update comment. From-SVN: r92078 --- gcc/java/class.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'gcc/java/class.c') diff --git a/gcc/java/class.c b/gcc/java/class.c index c314950..9413820 100644 --- a/gcc/java/class.c +++ b/gcc/java/class.c @@ -2419,10 +2419,11 @@ emit_register_classes (tree *list_p) if (registered_class == NULL) return; - /* ??? This isn't quite the correct test. We also have to know - that the target is using gcc's crtbegin/crtend objects rather - than the ones that come with the operating system. */ - if (SUPPORTS_WEAK && targetm.have_named_sections) + /* TARGET_USE_JCR_SECTION defaults to 1 if SUPPORTS_WEAK and + TARGET_ASM_NAMED_SECTION, else 0. Some targets meet those conditions + but lack suitable crtbegin/end objects or linker support. These + targets can overide the default in tm.h to use the fallback mechanism. */ + if (TARGET_USE_JCR_SECTION) { #ifdef JCR_SECTION_NAME tree t; @@ -2432,6 +2433,8 @@ emit_register_classes (tree *list_p) assemble_integer (XEXP (DECL_RTL (t), 0), POINTER_SIZE / BITS_PER_UNIT, POINTER_SIZE, 1); #else + /* A target has defined TARGET_USE_JCR_SECTION, but doesn't have a + JCR_SECTION_NAME. */ abort (); #endif } -- cgit v1.1