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| author | Joseph Myers <joseph@codesourcery.com> | 2010-06-12 01:13:23 +0100 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2010-06-12 01:13:23 +0100 |
| commit | fcfbd84e9415b04dfe1e8ea39bf85549c6f7ec57 (patch) | |
| tree | 395560cde6eb88b3477005877671c260daf9cce5 | |
| parent | 5d4b393fec167eb77a327b4972ffba672425ea43 (diff) | |
| download | gcc-fcfbd84e9415b04dfe1e8ea39bf85549c6f7ec57.zip gcc-fcfbd84e9415b04dfe1e8ea39bf85549c6f7ec57.tar.gz gcc-fcfbd84e9415b04dfe1e8ea39bf85549c6f7ec57.tar.bz2 | |
common.opt (Wstrict-aliasing=, [...]): Add RejectNegative.
* common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
flto-compression-level=, ftree-parallelize-loops=): Add
RejectNegative.
testsuite:
* gcc.dg/opts-1.c: New test.
From-SVN: r160640
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/common.opt | 10 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/opts-1.c | 9 |
4 files changed, 24 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a2e6ace..4c5d32b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2010-06-11 Joseph Myers <joseph@codesourcery.com> + * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=, + flto-compression-level=, ftree-parallelize-loops=): Add + RejectNegative. + +2010-06-11 Joseph Myers <joseph@codesourcery.com> + * opts-common.c: Include options.h. (integral_argument): Move from opts.c. (decode_cmdline_option): New. Based on read_cmdline_option. diff --git a/gcc/common.opt b/gcc/common.opt index f001e02..dc9b342 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=<number> Use zlib compression level <number> 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 b6d4be9..4d2a83d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,9 @@ 2010-06-11 Joseph Myers <joseph@codesourcery.com> + * gcc.dg/opts-1.c: New test. + +2010-06-11 Joseph Myers <joseph@codesourcery.com> + * gcc.dg/funroll-loops-all.c: Update expected error. 2010-06-11 Uros Bizjak <ubizjak@gmail.com> diff --git a/gcc/testsuite/gcc.dg/opts-1.c b/gcc/testsuite/gcc.dg/opts-1.c new file mode 100644 index 0000000..0d16c3d --- /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 } */ |