From: jsm28 Date: Sat, 12 Jun 2010 00:13:23 +0000 (+0000) Subject: * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=, X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=212cc99595429d7cd2324428c028e061bb15856b;p=thirdparty%2Fgcc.git * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=, flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative. testsuite: * gcc.dg/opts-1.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@160640 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a2e6acecd157..4c5d32b1a91a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2010-06-11 Joseph Myers + + * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=, + flto-compression-level=, ftree-parallelize-loops=): Add + RejectNegative. + 2010-06-11 Joseph Myers * opts-common.c: Include options.h. diff --git a/gcc/common.opt b/gcc/common.opt index f001e026fc94..dc9b342e0eac 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -173,7 +173,7 @@ Common Warning Warn about code which might break strict aliasing rules Wstrict-aliasing= -Common Joined UInteger Var(warn_strict_aliasing) Init(-1) Warning +Common Joined RejectNegative UInteger Var(warn_strict_aliasing) Init(-1) Warning Warn about code which might break strict aliasing rules Wstrict-overflow @@ -181,7 +181,7 @@ Common Warning Warn about optimizations that assume that signed overflow is undefined Wstrict-overflow= -Common Joined UInteger Var(warn_strict_overflow) Init(-1) Warning +Common Joined RejectNegative UInteger Var(warn_strict_overflow) Init(-1) Warning Warn about optimizations that assume that signed overflow is undefined Wsuggest-attribute=const @@ -305,7 +305,7 @@ Common Separate ; Additional positive integers will be assigned as new versions of ; the ABI become the default version of the ABI. fabi-version= -Common Joined UInteger Var(flag_abi_version) Init(2) +Common Joined RejectNegative UInteger Var(flag_abi_version) Init(2) falign-functions Common Report Var(align_functions,0) Optimization UInteger @@ -794,7 +794,7 @@ Enable link-time optimization. ; The initial value of -1 comes from Z_DEFAULT_COMPRESSION in zlib.h. flto-compression-level= -Common Joined UInteger Var(flag_lto_compression_level) Init(-1) +Common Joined RejectNegative UInteger Var(flag_lto_compression_level) Init(-1) -flto-compression-level= Use zlib compression level for IL flto-report @@ -1338,7 +1338,7 @@ Common Report Var(flag_tree_loop_optimize) Init(1) Optimization Enable loop optimizations on tree level ftree-parallelize-loops= -Common Report Joined UInteger Var(flag_tree_parallelize_loops) Init(1) +Common Report Joined RejectNegative UInteger Var(flag_tree_parallelize_loops) Init(1) Enable automatic parallelization of loops ftree-phiprop diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index b6d4be9b5e22..4d2a83da63f8 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2010-06-11 Joseph Myers + + * gcc.dg/opts-1.c: New test. + 2010-06-11 Joseph Myers * gcc.dg/funroll-loops-all.c: Update expected error. diff --git a/gcc/testsuite/gcc.dg/opts-1.c b/gcc/testsuite/gcc.dg/opts-1.c new file mode 100644 index 000000000000..0d16c3ded6e9 --- /dev/null +++ b/gcc/testsuite/gcc.dg/opts-1.c @@ -0,0 +1,9 @@ +/* Test negative forms of various options are rejected. */ +/* { dg-do compile } */ +/* { dg-options "-Wno-strict-aliasing=1 -Wno-strict-overflow=1 -fno-abi-version=1 -fno-lto-compression-level=1 -fno-tree-parallelize-loops=1" } */ + +/* { dg-error "-fno-abi-version" "-fno-abi-version" { target *-*-* } 0 } */ +/* { dg-error "-fno-lto-compression-level" "-fno-lto-compression-level" { target *-*-* } 0 } */ +/* { dg-error "-fno-tree-parallelize-loops" "-fno-tree-parallelize-loops" { target *-*-* } 0 } */ +/* { dg-warning "-Wno-strict-overflow" "-Wno-strict-overflow" { target *-*-* } 0 } */ +/* { dg-warning "-Wno-strict-aliasing" "-Wno-strict-aliasing" { target *-*-* } 0 } */