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[Bug middle-end/15054] [3.3/3.4/3.5 Regression] Bad code due to overlapping stack temporaries
- From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 1 May 2004 11:37:52 -0000
- Subject: [Bug middle-end/15054] [3.3/3.4/3.5 Regression] Bad code due to overlapping stack temporaries
- References: <20040421191318.15054.uweigand@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-05-01 11:37 -------
Subject: Bug 15054
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: uweigand@gcc.gnu.org 2004-05-01 11:37:39
Modified files:
gcc : ChangeLog expr.c function.c
gcc/testsuite : ChangeLog
Added files:
gcc/testsuite/g++.dg/opt: pr15054.C
Log message:
PR middle-end/15054
* expr.c (expand_expr_real): Do not call preserve_temp_slots
on a TARGET_EXPR temp.
* function.c (assign_stack_temp_for_type): Set 'keep' flag for
TARGET_EXPR temp slots.
PR middle-end/15054
* g++.dg/opt/pr15054.C: New test.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.3539&r2=2.3540
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/expr.c.diff?cvsroot=gcc&r1=1.641&r2=1.642
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/function.c.diff?cvsroot=gcc&r1=1.513&r2=1.514
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.3713&r2=1.3714
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/opt/pr15054.C.diff?cvsroot=gcc&r1=NONE&r2=1.1
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15054