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| author | Xavier Leroy <xavier.leroy@inria.fr> | 2014-12-29 11:51:25 +0100 |
|---|---|---|
| committer | Xavier Leroy <xavier.leroy@inria.fr> | 2014-12-29 11:51:25 +0100 |
| commit | 10120fe4d9980139e44012888a91716df2edf2e0 (patch) | |
| tree | f7348c43fb2c3aca61397b352761394ba17f87f4 /cparser/pre_parser.mly | |
| parent | c8287e6578f313769c794fd407868b1ecb51c43f (diff) | |
| download | compcert-10120fe4d9980139e44012888a91716df2edf2e0.tar.gz compcert-10120fe4d9980139e44012888a91716df2edf2e0.zip | |
Support "asm volatile" (closes: PR#5).
The CompCert back-end already treats "asm" inserts as "volatile" in GCC's sense (performing unpredictable side-effects), so no change is required outside of the parser.
Diffstat (limited to 'cparser/pre_parser.mly')
| -rw-r--r-- | cparser/pre_parser.mly | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cparser/pre_parser.mly b/cparser/pre_parser.mly index 4755518b..ef356d3a 100644 --- a/cparser/pre_parser.mly +++ b/cparser/pre_parser.mly @@ -616,7 +616,7 @@ jump_statement: {} asm_statement: -| ASM LPAREN string_literals_list RPAREN SEMICOLON +| ASM VOLATILE? LPAREN string_literals_list RPAREN SEMICOLON {} translation_unit_file: |