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author | James Greenhalgh <james.greenhalgh@arm.com> | 2014-09-19 10:37:40 +0000 |
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committer | James Greenhalgh <jgreenhalgh@gcc.gnu.org> | 2014-09-19 10:37:40 +0000 |
commit | 5fd4bc96306dccae16acb28c38ab63f213555c04 (patch) | |
tree | 8bd390b80abad2692fc08820202511642a15bafb /libiberty/simple-object-elf.c | |
parent | 727dc1217d05e7879a782b534deb0ec65bce5c91 (diff) | |
download | gcc-5fd4bc96306dccae16acb28c38ab63f213555c04.zip gcc-5fd4bc96306dccae16acb28c38ab63f213555c04.tar.gz gcc-5fd4bc96306dccae16acb28c38ab63f213555c04.tar.bz2 |
[Patch] Teach genrecog/genoutput that scratch registers require write constraint modifiers
gcc/
* doc/md.texi (Modifiers): Consistently use "read/write"
nomenclature rather than "input/output".
* genrecog.c (constraints_supported_in_insn_p): New.
(validate_pattern): If needed, also check constraints on
MATCH_SCRATCH operands.
* genoutput.c (validate_insn_alternatives): Catch earlyclobber
operands with no '=' or '+' modifier.
From-SVN: r215388
Diffstat (limited to 'libiberty/simple-object-elf.c')
0 files changed, 0 insertions, 0 deletions