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Eric Botcazou ac8806c4c5 [Ada] Optimize length checks generated for slice assignments
2020-06-17  Eric Botcazou  <ebotcazou@adacore.com>

gcc/ada/

	* exp_attr.adb (Expand_N_Attribute_Reference) <Attribute_First>:
	Replace it with a direct reference to an entity which is not a
	discriminant for constrained array types.  Add same condition
	for scalar types.
	<Attribute_Last>: Merge with above implementation.
	* exp_ch4.adb (Optimize_Length_Comparison): Be prepared for a
	second entity whose length is compared.  Rename Prepare_64 to
	Convert_To_Long_Long_Integer.  If the second entity is present,
	compute the difference of the 'First attributes and compare the
	sum of 'Last of the second entity with this difference against
	'Last of the first entity.  Add a special case when the 'First
	attributes are equal.  Suppress overflow checks in all cases.
2020-06-17 04:14:02 -04:00
config Daily bump. 2020-05-30 00:16:27 +00:00
contrib Daily bump. 2020-06-12 00:16:29 +00:00
fixincludes
gcc [Ada] Optimize length checks generated for slice assignments 2020-06-17 04:14:02 -04:00
gnattools
gotools
include
INSTALL
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libatomic Daily bump. 2020-06-02 00:16:25 +00:00
libbacktrace Daily bump. 2020-05-30 00:16:27 +00:00
libcc1 Daily bump. 2020-05-30 00:16:27 +00:00
libcpp Daily bump. 2020-05-30 00:16:27 +00:00
libdecnumber Daily bump. 2020-05-30 00:16:27 +00:00
libffi
libgcc gcov: fix gcov-tool merge for TOPN counters 2020-06-17 08:32:27 +02:00
libgfortran Daily bump. 2020-06-14 00:16:18 +00:00
libgo libgo: update x/sys/cpu to add all GOARCHes supported by gccgo 2020-06-15 14:20:07 -07:00
libgomp Daily bump. 2020-06-17 00:16:36 +00:00
libhsail-rt
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libitm Daily bump. 2020-05-30 00:16:27 +00:00
libobjc Daily bump. 2020-05-30 00:16:27 +00:00
liboffloadmic
libphobos Daily bump. 2020-05-30 00:16:27 +00:00
libquadmath Daily bump. 2020-05-30 00:16:27 +00:00
libsanitizer Daily bump. 2020-06-10 00:16:47 +00:00
libssp Daily bump. 2020-05-30 00:16:27 +00:00
libstdc++-v3 Daily bump. 2020-06-17 00:16:36 +00:00
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.dir-locals.el
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.gitignore Add .clang-tidy to git ignored. 2020-06-12 16:03:02 +02:00
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ChangeLog Daily bump. 2020-06-13 00:16:25 +00:00
ChangeLog.jit
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compile
config-ml.in
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configure bootstrap: Fix --disable-bootstrap with older g++. 2020-06-08 16:42:35 -04:00
configure.ac bootstrap: Fix --disable-bootstrap with older g++. 2020-06-08 16:42:35 -04:00
COPYING
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MAINTAINERS MAINTAINERS: Add myself as xtensa port maintainer 2020-06-06 01:26:56 -07:00
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