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(parent: 427fa42) | patch
2014-07-28 Richard Biener <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 28 Jul 2014 08:47:38 +0000 (08:47 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 28 Jul 2014 08:47:38 +0000 (08:47 +0000)
commit2069f8e125ae1dc7bb290dde2a04c64d213f12b9
tree50c7abb69f3b2210ca85d4268d2632528cf587c0tree | snapshot
parent427fa425045eb4955c3b061401980ae511921f2acommit | diff
2014-07-28  Richard Biener  <rguenther@suse.de>

PR middle-end/52478
* optabs.c (gen_int_libfunc): For -ftrapv libfuncs make
sure to register SImode ones, not only >= word_mode ones.
* expr.c (expand_expr_real_2): When expanding -ftrapv
binops do not use OPTAB_LIB_WIDEN.

* gcc.dg/torture/ftrapv-1.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@213117 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/expr.c diff | blob | history
gcc/optabs.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/torture/ftrapv-1.c [new file with mode: 0644] blob
Domain: System / Toolchain;