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[Bug debug/48204] [4.5/4.6/4.7 Regression] ICE: in decimal_to_decnumber, at dfp.c:115 with -fno-tree-ccp -fno-tree-dominator-opts -fno-tree-fre -g
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 24 Mar 2011 18:59:11 +0000
- Subject: [Bug debug/48204] [4.5/4.6/4.7 Regression] ICE: in decimal_to_decnumber, at dfp.c:115 with -fno-tree-ccp -fno-tree-dominator-opts -fno-tree-fre -g
- Auto-submitted: auto-generated
- References: <bug-48204-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48204
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-03-24 18:59:02 UTC ---
Author: jakub
Date: Thu Mar 24 18:58:58 2011
New Revision: 171423
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171423
Log:
PR debug/48204
* simplify-rtx.c (simplify_const_unary_operation): Call
real_convert when changing mode class with FLOAT_EXTEND.
* gcc.dg/dfp/pr48204.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/dfp/pr48204.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/simplify-rtx.c
trunk/gcc/testsuite/ChangeLog