From 1b575dc71d765379aa36d4de406c8da4b17c3a5c Mon Sep 17 00:00:00 2001 From: steven Date: Tue, 19 Sep 2006 21:22:31 +0000 Subject: [PATCH] PR rtl-optimization/21299 * reload1.c (reload): Purge invalid ASMs in the final pass. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@117061 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 5 +++++ gcc/reload1.c | 14 ++++++++++++++ 2 files changed, 19 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5d8aeff..835c93d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2006-09-19 Steven Bosscher + + PR rtl-optimization/21299 + * reload1.c (reload): Purge invalid ASMs in the final pass. + 2006-09-19 Steve Ellcey PR 28490 diff --git a/gcc/reload1.c b/gcc/reload1.c index 04f6448..58f77cb 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -1167,6 +1167,20 @@ reload (rtx first, int global) { rtx *pnote; + /* Clean up invalid ASMs so that they don't confuse later passes. + See PR 21299. */ + if (asm_noperands (PATTERN (insn)) >= 0) + { + extract_insn (insn); + if (!constrain_operands (1)) + { + error_for_asm (insn, + "% operand has impossible constraints"); + delete_insn (insn); + continue; + } + } + if (CALL_P (insn)) replace_pseudos_in (& CALL_INSN_FUNCTION_USAGE (insn), VOIDmode, CALL_INSN_FUNCTION_USAGE (insn)); -- 2.7.4