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Richard Biener cc3c4f62f3 re PR c/35634 (operand of pre-/postin-/decrement not promoted)
2012-11-28  Richard Biener  <rguenther@suse.de>

	PR c/35634
	* gimple.h (gimplify_self_mod_expr): Declare.
	* gimplify.c (gimplify_self_mod_expr): Export.  Take a different
	type for performing the arithmetic in.
	(gimplify_expr): Adjust.
	* tree-vect-loop-manip.c (vect_can_advance_ivs_p): Strip
	sign conversions we can re-apply after adjusting the IV.

	c-family/
	* c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
	here and use a type with proper overflow behavior for types that would
	need to be promoted for the arithmetic.

	* gcc.dg/torture/pr35634.c: New testcase.
	* g++.dg/torture/pr35634.C: Likewise.
	* gcc.dg/vect/pr18536.c: Mark worker function noinline.

From-SVN: r193882
2012-11-28 09:27:10 +00:00
INSTALL README: Also refer to the online installation instructions. 2012-08-25 20:48:20 +00:00
boehm-gc configure.ac: Add stanza for *-*-gnu* threads configuration. 2012-11-04 23:56:02 +01:00
config bid_functions.h: Check for __GLIBC__ additionally to LINUX when defining format specifiers. 2012-11-05 00:08:42 +01:00
contrib * compare_tests: Add export LC_ALL=C to make sort happier. 2012-11-19 18:16:36 +00:00
fixincludes It is October, not September. :) 2012-10-29 16:58:16 +00:00
gcc re PR c/35634 (operand of pre-/postin-/decrement not promoted) 2012-11-28 09:27:10 +00:00
gnattools Remove obsolete IRIX 6.5 support 2012-03-14 16:33:37 +00:00
include Add C++ attribute abi_tag and -Wabi-tag option. 2012-11-09 11:14:37 -05:00
intl
libada Makefile.in: Revert most changes. 2012-11-07 04:58:23 +00:00
libatomic configure.tgt (i[3456]86): Handle -mx32 like -m64. 2012-11-22 00:47:58 +00:00
libbacktrace * dwarf.c (read_attribute): Always clear val. 2012-11-20 17:28:05 +00:00
libcpp re PR pch/55399 (pch tests fail on mips-mti-linux-gnu target) 2012-11-21 21:28:30 +00:00
libdecnumber bid_functions.h: Check for __GLIBC__ additionally to LINUX when defining format specifiers. 2012-11-05 00:08:42 +01:00
libffi linux64_closure.S: Add new ABI support. 2012-10-31 14:15:34 +10:30
libgcc Adjust decimal point of signed accum mode to GCC default. 2012-11-22 10:00:13 +00:00
libgfortran bessel.m4: Remove useless statement. 2012-10-28 17:54:44 +01:00
libgo syscall: Fix handling of Unix domain @ addresses. 2012-11-24 20:46:59 +00:00
libgomp re PR libgomp/55411 (OMP threads lose their OMP_WAIT_POLICY when another OMP thread gets destructed) 2012-11-21 21:29:14 +01:00
libiberty cp-demangle.c (d_unqualified_name): Handle abi tags here. 2012-11-10 21:11:15 -05:00
libitm Add HTM fastpath and use Intel RTM for it on x86. 2012-11-09 17:04:40 +00:00
libjava libtool-version: Bump soversion. 2012-11-19 11:49:48 +00:00
libmudflap * configure: Regenerated. 2012-09-14 19:37:57 -04:00
libobjc rs6000-cpus.def (POWERPC_MASKS): Don't assume OPTION_MASK_STRICT_ALIGN is defined. 2012-10-19 19:10:03 +00:00
libquadmath re PR libquadmath/55462 (FAIL: gfortran.dg/quad_2.f90 -O* execution test after revision 193770) 2012-11-25 20:59:07 +01:00
libsanitizer [libsanitizer] merge from upstream r168699 2012-11-27 14:01:46 +00:00
libssp * configure: Regenerated. 2012-09-14 19:40:25 -04:00
libstdc++-v3 functional (_Mem_fn): Constrain function call operators to avoid ambiguities. 2012-11-28 01:42:25 +00:00
lto-plugin * configure: Regenerated. 2012-09-14 19:42:24 -04:00
maintainer-scripts crontab: Disable snapshots from gcc-4_5-branch. 2012-07-02 09:16:29 +00:00
zlib 2012-11-16 Matthias Klose <doko@ubuntu.com> 2012-11-16 18:35:05 +00:00
ABOUT-NLS
COPYING
COPYING.LIB
COPYING.RUNTIME
COPYING3
COPYING3.LIB
ChangeLog configure.ac: Disable libsanitizer if we're not building C++. 2012-11-27 11:52:54 +01:00
ChangeLog.tree-ssa
MAINTAINERS * MAINTAINERS (Write After Approval): Add myself. 2012-11-15 19:12:53 +00:00
Makefile.def Import the asan runtime library into GCC tree 2012-11-12 16:53:47 +01:00
Makefile.in Import the asan runtime library into GCC tree 2012-11-12 16:53:47 +01:00
Makefile.tpl re PR bootstrap/54820 (ada: cannot find -lstdc++ since 4.8.0 20121002) 2012-10-22 07:27:21 +00:00
README * README: Document use of ranges of years in copyright notices. 2012-07-16 15:01:34 +01:00
compile
config-ml.in MAINTAINERS (crx port, [...]): Remove. 2011-03-22 19:58:18 +00:00
config.guess oops - omitted from previous delta. 2011-06-06 10:34:35 +00:00
config.rpath Remove freebsd1 from libtool.m4 macros and config.rpath. 2011-02-13 11:45:53 +00:00
config.sub Update config.sub to 2012-04-18 version from official repo. 2012-04-25 15:48:28 +00:00
configure configure.ac: Disable libsanitizer if we're not building C++. 2012-11-27 11:52:54 +01:00
configure.ac configure.ac: Disable libsanitizer if we're not building C++. 2012-11-27 11:52:54 +01:00
depcomp
install-sh
libtool-ldflags
libtool.m4 re PR bootstrap/38607 (AIX error messages about TOC during build) 2012-09-14 19:23:41 -04:00
ltgcc.m4
ltmain.sh backport: ltmain.sh (relink): Use absolute path when hardcoding with -L. 2011-01-13 18:51:10 +00:00
ltoptions.m4
ltsugar.m4
ltversion.m4
lt~obsolete.m4
missing
mkdep
mkinstalldirs
move-if-change Import move-if-change script from gnulib. 2011-02-12 15:48:30 +00:00
symlink-tree
ylwrap

README

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The GNU Compiler Collection is free software.  See the files whose
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