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authorRichard Biener <rguenther@suse.de>2017-05-02 12:43:47 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2017-05-02 12:43:47 +0000
commit2bf54d93f159210d0c05a07c655eb847c069365c (patch)
treeddcdc5b7297fd81372eb0759c3151dac988eb799 /gcc/lto-wrapper.c
parent03dc1f5f90a13c84967f8c2e684b076983f11d55 (diff)
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common.opt (fstrict-overflow): Alias negative to fwrapv.
2017-05-02 Richard Biener <rguenther@suse.de> * common.opt (fstrict-overflow): Alias negative to fwrapv. * doc/invoke.texi (fstrict-overflow): Remove all traces of -fstrict-overflow documentation. * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow. (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of flag_strict_overflow. * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow. * lto-opts.c (lto_write_options): Do not stream it. * lto-wrapper.c (merge_and_complain): Do not handle it. * opts.c (default_options_table): Do not set -fstrict-overflow. (finish_options): Likewise do not clear it when sanitizing. * simplify-rtx.c (simplify_const_relational_operation): Do not test flag_strict_overflow. ada/ * gcc-interface/misc.c (gnat_post_options): Do not set -fstrict-overflow. * c-c++-common/Wlogical-op-1.c: Add -fwrapv to restore previous behavior. * gcc.target/i386/pr46253.c: Make i unsigned to avoid warning. From-SVN: r247495
Diffstat (limited to 'gcc/lto-wrapper.c')
-rw-r--r--gcc/lto-wrapper.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/gcc/lto-wrapper.c b/gcc/lto-wrapper.c
index 2c81176..4b86f93 100644
--- a/gcc/lto-wrapper.c
+++ b/gcc/lto-wrapper.c
@@ -258,7 +258,6 @@ merge_and_complain (struct cl_decoded_option **decoded_options,
break;
case OPT_ftrapv:
- case OPT_fstrict_overflow:
case OPT_ffp_contract_:
/* For selected options we can merge conservatively. */
for (j = 0; j < *decoded_options_count; ++j)
@@ -522,7 +521,6 @@ append_compiler_options (obstack *argv_obstack, struct cl_decoded_option *opts,
case OPT_fopenacc_dim_:
case OPT_fcilkplus:
case OPT_ftrapv:
- case OPT_fstrict_overflow:
case OPT_foffload_abi_:
case OPT_O:
case OPT_Ofast: