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[Bug rtl-optimization/14121] use inline assembler register constraints as home register hints
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 Sep 2008 03:13:18 -0000
- Subject: [Bug rtl-optimization/14121] use inline assembler register constraints as home register hints
- References: <bug-14121-7905@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from pinskia at gcc dot gnu dot org 2008-09-14 03:13 -------
IRA fixes this (I tested with -fno-ira which gave the old result). The inner
loop looks like:
L4:
movl (%ecx), %eax
# 23 "t.c" 1
divl %edi
# 0 "" 2
movl %eax, (%ecx)
subl $4, %ecx
subl $1, %esi
jns L4
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
OtherBugsDependingO| |18427
nThis| |
Status|NEW |RESOLVED
Resolution| |FIXED
Target Milestone|--- |4.4.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14121