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| 1 2011-11-02 Kostya Serebryany <kcc@google.com> | 1 2011-11-02 Kostya Serebryany <kcc@google.com> |
| 2 |
| 2 Introduce a new option -fasan which enables | 3 Introduce a new option -fasan which enables |
| 3 AddressSanitizer, a fast memory error detector: | 4 AddressSanitizer, a fast memory error detector: |
| 4 http://code.google.com/p/address-sanitizer. | |
| 5 * gcc/Makefile.in: Add tree-asan.c. | 5 * gcc/Makefile.in: Add tree-asan.c. |
| 6 * gcc/common.opt: Add -fasan option. | 6 * gcc/common.opt: Add -fasan option. |
| 7 * gcc/invoke.texi: Document the new flag. | 7 * gcc/invoke.texi: Document the new flag. |
| 8 * gcc/passes.c: Add the asan pass. | 8 * gcc/passes.c: Add the asan pass. |
| 9 * gcc/toplev.c (compile_file): Call asan_finish_file. | 9 * gcc/toplev.c (compile_file): Call asan_finish_file. |
| 10 * gcc/tree-asan.c: New file. | 10 * gcc/tree-asan.c: New file. |
| 11 * gcc/tree-asan.h: New file. | 11 * gcc/tree-asan.h: New file. |
| 12 » * gcc/tree-pass.h: Declare gimple_opt_pass pass_asan. | 12 » * gcc/tree-pass.h: Declare pass_asan. |
| 13 | 13 |
| 14 2011-10-19 Rong Xu <xur@google.com> | 14 2011-10-19 Rong Xu <xur@google.com> |
| 15 (1) Introduce a new option -fopt-info: | 15 (1) Introduce a new option -fopt-info: |
| 16 * fopt-info=0 or fno-opt-info: no message will be emitted. | 16 * fopt-info=0 or fno-opt-info: no message will be emitted. |
| 17 * fopt-info or fopt-info=1: emit important warnings and optimization | 17 * fopt-info or fopt-info=1: emit important warnings and optimization |
| 18 messages with large performance impact. | 18 messages with large performance impact. |
| 19 * fopt-info=2: warnings and optimization messages targeting power users. | 19 * fopt-info=2: warnings and optimization messages targeting power users. |
| 20 * fopt-info=3: informational messages for compiler developers. | 20 * fopt-info=3: informational messages for compiler developers. |
| 21 (2) Suppress verbose notes/warnings printed in FDO-use compilation. | 21 (2) Suppress verbose notes/warnings printed in FDO-use compilation. |
| 22 | 22 |
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| 1319 Merge from google/integration. | 1319 Merge from google/integration. |
| 1320 | 1320 |
| 1321 * BASE-VER: Fix. | 1321 * BASE-VER: Fix. |
| 1322 | 1322 |
| 1323 | 1323 |
| 1324 Copyright (C) 2011 Free Software Foundation, Inc. | 1324 Copyright (C) 2011 Free Software Foundation, Inc. |
| 1325 | 1325 |
| 1326 Copying and distribution of this file, with or without modification, | 1326 Copying and distribution of this file, with or without modification, |
| 1327 are permitted in any medium without royalty provided the copyright | 1327 are permitted in any medium without royalty provided the copyright |
| 1328 notice and this notice are preserved. | 1328 notice and this notice are preserved. |
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