[Bug c/12818] [3.4/3.5 Regression] -fwritable strings triggers bad code generation
cvs-commit at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Fri Jan 30 14:23:00 GMT 2004
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-01-30 14:23 -------
Subject: Bug 12818
CVSROOT: /cvs/gcc
Module name: gcc
Branch: gcc-3_4-branch
Changes by: ebotcazou@gcc.gnu.org 2004-01-30 14:23:24
Modified files:
gcc : ChangeLog varasm.c
gcc/testsuite : ChangeLog
Added files:
gcc/testsuite/gcc.dg: fwritable-strings-1.c
Log message:
PR c/12818
* varasm.c (const_hash_1) <STRING_CST>: Use the
address to compute the hash value if flag_writable_strings.
(compare_constant) <STRING_CST>: Compare the addresses
if flag_writable_strings.
(build_constant_desc): Do not copy the expression for a
STRING_CST if flag_writable_strings.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=2.2326.2.111&r2=2.2326.2.112
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/varasm.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.405&r2=1.405.2.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.3389.2.32&r2=1.3389.2.33
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/fwritable-strings-1.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=NONE&r2=1.1.2.1
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12818
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