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Jakub Jelinek 1098d3a551 re PR rtl-optimization/41239 (Scheduler reorders division by zero before a call that might not return)
PR rtl-optimization/41239
	* sched-int.h (struct deps): Add last_function_call_may_noreturn field.
	* sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
	lists.
	* sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
	across calls, as the calls might not always return normally.
	(call_may_noreturn_p): New function.
	(deps_analyze_insn): Update last_function_call_may_noreturn list.
	(init_deps): Initialize it.
	(remove_from_deps): Also remove calls from
	last_function_call_may_noreturn list.

	* gcc.c-torture/execute/pr41239.c: New test.

From-SVN: r151500
2009-09-08 11:25:47 +02:00
boehm-gc dyn_load.c (HAVE_DL_ITERATE_PHDR): Break definition from use. 2009-09-03 16:53:35 +00:00
config Move misplaced contrib/ChangeLog entry to config/. 2009-09-03 20:11:24 +00:00
contrib * compare-debug: Grep for blank before dash to avoid grep -e. 2009-09-04 18:59:15 +00:00
fixincludes re PR libfortran/41169 (libgfortran fails to build on Solaris 10+: '_Imaginary_I' undeclared) 2009-09-02 14:58:50 +00:00
gcc re PR rtl-optimization/41239 (Scheduler reorders division by zero before a call that might not return) 2009-09-08 11:25:47 +02:00
gnattools Update AC_PREREQ entries to 2.64 2009-08-24 19:08:51 +00:00
include update copyright dates 2009-09-03 11:32:09 +09:30
INSTALL
intl Update AC_PREREQ entries to 2.64 2009-08-24 19:08:51 +00:00
libada re PR ada/41122 (libada multilib string parsing error) 2009-08-30 14:26:37 +00:00
libcpp macro.c (stringify_arg): Escape CPP_WCHAR tokens. 2009-09-02 17:35:30 +00:00
libdecnumber Update AC_PREREQ entries to 2.64 2009-08-24 19:08:51 +00:00
libffi Update AC_PREREQ entries to 2.64 2009-08-24 19:08:51 +00:00
libgcc Update AC_PREREQ entries to 2.64 2009-08-24 19:08:51 +00:00
libgfortran re PR fortran/41192 (NAMELIST input with just a comment ("&NAME ! comment \") fails) 2009-09-08 00:59:05 +00:00
libgomp Update AC_PREREQ entries to 2.64 2009-08-24 19:08:51 +00:00
libiberty re PR target/39065 (libiberty hashtab.c:hash_pointer() needs intptr_t) 2009-09-04 07:33:16 -07:00
libjava ltmain.sh (removedotparts): Don't use comma as 's' separator. 2009-08-26 14:52:45 +00:00
libmudflap mf-runtime.c (__mf_init): Support FreeBSD. 2009-09-01 18:13:18 +00:00
libobjc Update AC_PREREQ entries to 2.64 2009-08-24 19:08:51 +00:00
libssp Update AC_PREREQ entries to 2.64 2009-08-24 19:08:51 +00:00
libstdc++-v3 re PR libstdc++/41280 (Revision 151352 breaks 32bit libstdc++) 2009-09-07 13:38:27 +00:00
maintainer-scripts
zlib Update AC_PREREQ entries to 2.64 2009-08-24 19:08:51 +00:00
ABOUT-NLS
ChangeLog configure.ac (with-build-config): Document. 2009-09-04 18:58:34 +00:00
ChangeLog.tree-ssa
compile
config-ml.in
config.guess
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config.sub
configure configure.ac (with-build-config): Document. 2009-09-04 18:58:34 +00:00
configure.ac configure.ac (with-build-config): Document. 2009-09-04 18:58:34 +00:00
COPYING
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depcomp
install-sh
libtool-ldflags
libtool.m4
lt~obsolete.m4
ltgcc.m4
ltmain.sh ltmain.sh (removedotparts): Don't use comma as 's' separator. 2009-08-26 14:52:45 +00:00
ltoptions.m4
ltsugar.m4
ltversion.m4
MAINTAINERS Daniel Gutson added. 2009-09-04 00:20:27 +00:00
Makefile.def configure.ac: Detect awk and sed. 2009-08-30 14:33:13 +00:00
Makefile.in configure.ac (--with-build-config): New. 2009-09-03 05:55:57 +00:00
Makefile.tpl configure.ac (--with-build-config): New. 2009-09-03 05:55:57 +00:00
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