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Michael Matz c21372c41e re PR middle-end/43419 (gcc replaces pow(x, 0.5) by sqrt(x), invalid when x is -0)
PR middle-end/43419
	* builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
	into sqrt(x) if we need to preserve signed zeros.

testsuite/
	* gcc.dg/pr43419.c: New testcase.

From-SVN: r157543
2010-03-18 16:07:53 +00:00
boehm-gc gc_locks.h: For __ARM_EABI__ define GC_test_and_set GC_clear to use the atomic builtins. 2009-12-13 22:44:27 +00:00
config Fix unnamed extension for ISO-C. 2010-01-28 12:26:01 +01:00
contrib * dg-extract-results.sh: Fix result order to match sequential case. 2010-03-02 20:28:55 +00:00
fixincludes Add comment about changing directory references. 2010-03-12 05:21:19 +00:00
gcc re PR middle-end/43419 (gcc replaces pow(x, 0.5) by sqrt(x), invalid when x is -0) 2010-03-18 16:07:53 +00:00
gnattools re PR ada/42659 (gnatmake thinks libraries aren't supported) 2010-01-09 18:21:52 +00:00
include re PR c++/12909 (ambiguity in mangling vector types) 2010-02-03 15:42:35 -05:00
INSTALL
intl
libada
libcpp * zh_CN.po: Update. 2010-02-24 12:53:05 +00:00
libdecnumber stdint.m4 (GCC_HEADER_STDINT): Don't typedef uint8_t etc. 2010-01-05 14:02:37 +00:00
libffi configure.ac (libffi_cv_as_x86_64_unwind_section_type): New test. 2010-03-15 19:36:26 +00:00
libgcc Small multilib rule fixups. 2010-03-02 06:09:56 +00:00
libgfortran transfer.c (read_sf_internal): Remove stray function declaration used during debigging. 2010-03-18 03:26:07 +00:00
libgomp Add ChangeLog entries. 2010-03-08 17:50:17 +00:00
libiberty Small multilib rule fixups. 2010-03-02 06:09:56 +00:00
libjava re PR libgcj/42676 (javah doesn't generate the header files as checked in in the archive) 2010-03-13 14:27:27 +00:00
libmudflap pass54-frag.c: Add explicit return from main. 2010-03-15 21:01:12 -07:00
libobjc Sync from git Libtool and regenerate. 2009-12-05 17:18:53 +00:00
libssp Sync from git Libtool and regenerate. 2009-12-05 17:18:53 +00:00
libstdc++-v3 debug_mode.xml: Correct debug headers. 2010-03-17 00:36:05 +00:00
lto-plugin Delete temporary output files. 2010-03-16 07:06:40 -07:00
maintainer-scripts
zlib Sync from git Libtool and regenerate. 2009-12-05 17:18:53 +00:00
ABOUT-NLS
ChangeLog Update my mail address. 2010-03-18 00:47:13 +00:00
ChangeLog.tree-ssa
compile
config-ml.in
config.guess * config.sub, config.guess: Update from upstream sources. 2009-12-18 14:35:42 +11:00
config.rpath
config.sub * config.sub, config.guess: Update from upstream sources. 2009-12-18 14:35:42 +11:00
configure re PR other/32499 (libstdc++ testsuite fails on platforms without ranlib) 2010-03-01 13:58:48 +00:00
configure.ac re PR other/32499 (libstdc++ testsuite fails on platforms without ranlib) 2010-03-01 13:58:48 +00:00
COPYING
COPYING3
COPYING3.LIB
COPYING.LIB
COPYING.RUNTIME
depcomp
install-sh
libtool-ldflags
libtool.m4 Sync from git Libtool and regenerate. 2009-12-05 17:18:53 +00:00
lt~obsolete.m4 Sync from git Libtool and regenerate. 2009-12-05 17:18:53 +00:00
ltgcc.m4
ltmain.sh Sync from git Libtool and regenerate. 2009-12-05 17:18:53 +00:00
ltoptions.m4 Sync from git Libtool and regenerate. 2009-12-05 17:18:53 +00:00
ltsugar.m4
ltversion.m4 Sync from git Libtool and regenerate. 2009-12-05 17:18:53 +00:00
MAINTAINERS Update my mail address. 2010-03-18 00:47:13 +00:00
Makefile.def PR libstdc++/36101, PR libstdc++/42813 2010-01-22 13:35:38 +00:00
Makefile.in Makefile.tpl: Use "-exec rm {}" rather than "-delete" to delete the config.cache files found... 2010-02-17 11:01:44 +00:00
Makefile.tpl Makefile.tpl: Use "-exec rm {}" rather than "-delete" to delete the config.cache files found... 2010-02-17 11:01:44 +00:00
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