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This is GCC Bugzilla Version 2.20+
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c.c: In function `foobar': c.c:7: Internal compiler error in instantiate_virtual_regs_1, at function.c:4126 Release: gcc-3.2 Environment: Linux 2.4.18-PPP i686,glibc-2.2.4-18.7.0.6 How-To-Repeat: gcc -c c.c
State-Changed-From-To: open->analyzed State-Changed-Why: Confirmed mainline and 3_2-branch. Regression from 2.95.x and 3.0.x -> high priority.
From: Raimar Falke <rf13@inf.tu-dresden.de> To: gcc-gnats@gcc.gnu.org, nobody@gcc.gnu.org Cc: Subject: Re: c/8439: using an empty struct causes Internal compiler error in instantiate_virtual_regs_1, at function.c:4126 Date: Mon, 4 Nov 2002 20:18:07 +0100 On Sun, Nov 03, 2002 at 06:26:00PM -0000, gcc-gnats@gcc.gnu.org wrote: > Thank you very much for your problem report. > It has the internal identification `c/8439'. > The individual assigned to look at your > report is: unassigned. The problem is non-reproducible on a sun: $ uname -a SunOS irz601 5.7 Generic_106541-22 sun4u sparc SUNW,Ultra-2 $ gcc --version gcc (GCC) 3.2 Copyright (C) 2002 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. $ gcc -c c.c $ gcc -c -S c.c $ cat c.s .file "c.c" .section ".text" .align 4 .type foobar,#function .proc 020 foobar: !#PROLOGUE# 0 save %sp, -112, %sp !#PROLOGUE# 1 st %i0, [%fp+68] ld [%fp+68], %i0 add %i0, 0, %i0 st %i0, [%fp+68] nop ret restore .LLfe1: .size foobar,.LLfe1-foobar .ident "GCC: (GNU) 3.2" $ Raimar -- email: rf13@inf.tu-dresden.de "The very concept of PNP is a lovely dream that simply does not translate to reality. The confusion of manually doing stuff is nothing compared to the confusion of computers trying to do stuff and getting it wrong, which they gleefully do with great enthusiasm." -- Jinx Tigr in the SDM
From: mmitchel@gcc.gnu.org To: gcc-gnats@gcc.gnu.org Cc: Subject: c/8439 Date: 11 Nov 2002 05:38:22 -0000 CVSROOT: /cvs/gcc Module name: gcc Changes by: mmitchel@gcc.gnu.org 2002-11-10 21:38:22 Modified files: gcc/testsuite : ChangeLog gcc : ChangeLog recog.c Added files: gcc/testsuite/gcc.dg: 20021110.c Log message: PR c/8439 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only if there is something new to be simplified. Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.2209&r2=1.2210 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/20021110.c.diff?cvsroot=gcc&r1=NONE&r2=1.1 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.15881&r2=1.15882 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/recog.c.diff?cvsroot=gcc&r1=1.166&r2=1.167
From: mmitchel@gcc.gnu.org To: gcc-gnats@gcc.gnu.org Cc: Subject: c/8439 Date: 12 Nov 2002 16:27:37 -0000 CVSROOT: /cvs/gcc Module name: gcc Changes by: mmitchel@gcc.gnu.org 2002-11-12 08:27:36 Modified files: gcc/testsuite : ChangeLog Added files: gcc/testsuite/gcc.c-torture/compile: 20021110.c Removed files: gcc/testsuite/gcc.dg: 20021110.c Log message: PR c/8439 * gcc.dg/20021110.c: Move to ... * gcc.c-torture/compile/20021110.c: .... here. Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.2211&r2=1.2212 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/20021110.c.diff?cvsroot=gcc&r1=1.1&r2=NONE http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.c-torture/compile/20021110.c.diff?cvsroot=gcc&r1=NONE&r2=1.1
Responsible-Changed-From-To: unassigned->ebotcazou Responsible-Changed-Why: Fixed on mainline. Still present on gcc-3_2-branch as of gcc 3.2.1
State-Changed-From-To: analyzed->closed State-Changed-Why: Fixed.
From: ebotcazou@gcc.gnu.org To: gcc-gnats@gcc.gnu.org Cc: Subject: c/8439 Date: 23 Nov 2002 08:01:21 -0000 CVSROOT: /cvs/gcc Module name: gcc Branch: gcc-3_2-branch Changes by: ebotcazou@gcc.gnu.org 2002-11-23 00:01:21 Modified files: gcc : ChangeLog recog.c Log message: PR c/8439 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only if there is something new to be simplified. Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_2-branch&r1=1.13152.2.657.2.144&r2=1.13152.2.657.2.145 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/recog.c.diff?cvsroot=gcc&only_with_tag=gcc-3_2-branch&r1=1.137.2.6&r2=1.137.2.6.2.1